Potted plants are not effective in improving indoor air quality, study says
According to researchers at Drexel University, U.S, it will take up to 1,000 plants per square meter of floor to clean the air more efficiently than a ventilation system.
Ricardo and Slough council partner on school-based air quality project
Ricardo is leading a project to provide analytical insights to Slough Borough Council in order to assess the air quality in the area surrounding a number of schools.